Finding the Fourth Proportional to 2,696.63, 3,721.55 and 1,517.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,696.63 : 3,721.55 = 1,517.67 : x
2. Step 2: Convert to fraction form
   2,696.63/3,721.55 = 1,517.67/x
3. Step 3: Cross multiply
   2,696.63x = 3,721.55 × 1,517.67
4. Step 4: Simplify right side
   2,696.63x = 5,648,077.20
5. Step 5: Solve for x
   x = 5,648,077.20/2,696.63
6. Step 6: Final answer
   x = 2,094.50